12461520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 80

約数和(自身を含む): 39015360

約数和(自身を除く): 26553840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 379, 411, 548, 685, 758, 822, 1096, 1137, 1370, 1516, 1644, 1895, 2055, 2192, 2274, 2740, 3032, 3288, 3790, 4110, 4548, 5480, 5685, 6064, 6576, 7580, 8220, 9096, 10960, 11370, 15160, 16440, 18192, 22740, 30320, 32880, 45480, 51923, 90960, 103846, 155769, 207692, 259615, 311538, 415384, 519230, 623076, 778845, 830768, 1038460, 1246152, 1557690, 2076920, 2492304, 3115380, 4153840, 6230760, 12461520]

約数ペア:

[(1, 12461520), (2, 6230760), (3, 4153840), (4, 3115380), (5, 2492304), (6, 2076920), (8, 1557690), (10, 1246152), (12, 1038460), (15, 830768), (16, 778845), (20, 623076), (24, 519230), (30, 415384), (40, 311538), (48, 259615), (60, 207692), (80, 155769), (120, 103846), (137, 90960), (240, 51923), (274, 45480), (379, 32880), (411, 30320), (548, 22740), (685, 18192), (758, 16440), (822, 15160), (1096, 11370), (1137, 10960), (1370, 9096), (1516, 8220), (1644, 7580), (1895, 6576), (2055, 6064), (2192, 5685), (2274, 5480), (2740, 4548), (3032, 4110), (3288, 3790)]